A person with untreated attention deficit hyperactivity disorder (ADHD) has difficulty maintaining attention, managing energy levels, and controlling impulses.

In the United States, around 8.4% of children and 2.5% of adults have ADHD. In some children, ADHD characteristics begin as early as 3 years of age.

Ways of treating ADHD include medication, behavioral management techniques, and other practical strategies.

Below, we explore what ADHD is, how it affects a person, and which treatments can help.

Find tips for managing ADHD during the COVID-19 pandemic.

The most commonly prescribed medications for adhd fall into which two broad classes?
Share on PinterestImage credit: Catherine Delahaye/Getty Images

People with ADHD have difficulty focusing on tasks and controlling their attention, which can make completing a project, for example, challenging. ADHD can limit a person’s ability to study or work, and it can lead to stress, anxiety, and depression.

Some people with ADHD also find it hard to sit still. They may be quick to act on impulse and become easily distracted.

While children of any age can experience distraction and impulsiveness, these traits are more noticeable in those with ADHD.